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Dice notation

21d60

  • 21d60
  • 21 to 1260
  • mean 640.5

Rolling 21d60 gives a total between 21 and 1,260, with a mean of 640.5 and a standard deviation of 79.3615. There are 21,936,950,640,377,856,000,000,000,000,000,000,000 equally likely ordered outcomes, and the most likely total is 640 or 641 at 0.499%.

The canonical address for this page is /21d60.

The roll

Notation21d60
Dice21
Faces per die60
Minimum total21all 21 dice showing 1
Maximum total1,260all 21 dice showing 60
Distinct totals1,240
Mean640.5n(f + 1)/2 + modifier, exact
Variance6,298.25n(f² − 1)/12, exact
Standard deviation79.3615146≈

Counting the outcomes

Ordered outcomes21,936,950,640,377,856,000,000,000,000,000,000,00060^21, every die distinguishable
Most likely total640 and 641two totals share the peak
Chance of that total0.499075%≈
Ways to roll it109,481,811,066,334,858,990,673,581,800,305,175exact count
Chance of the minimum4.55851871 × 10^-36%≈1 in 21,936,950,640,377,856,000,000,000,000,000,000,000
Chance of the maximum4.55851871 × 10^-36%≈1 in 21,936,950,640,377,856,000,000,000,000,000,000,000

Shape of the distribution

1,240 distinct totals, too many to list individually.

1st percentile457≈1.019% of rolls are this or lower
5th percentile510≈5.084% of rolls are this or lower
25th percentile587≈25.343% of rolls are this or lower
50th percentile641≈50.499% of rolls are this or lower
75th percentile694≈75.057% of rolls are this or lower
95th percentile771≈95.048% of rolls are this or lower
99th percentile824≈99.016% of rolls are this or lower

Chance of rolling at least

145100%≈
33199.9973%≈
64150%≈
9500.0028%≈
1,1364.76716372 × 10^-11%≈

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The same dice, different counts

The same count, different dice

Also reads as

#21D060 (colour)

  • #21D060
  • Green
  • Dark
  • Nearest: Limegreen

#21D060 is a green with RGB values 33, 208, 96 and HSL 142°, 73%, 47%. It is a dark colour, so black text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Limegreen.

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Colour values

#21D060#21D060
HEX#21D060
RGBrgb(33, 208, 96)
RGB (0–1)0.1294, 0.8157, 0.3765
RGB percentages12.9%, 81.6%, 37.6%
HSLhsl(141.6, 72.6%, 47.3%)
HSV / HSBhsv(141.6, 84.1%, 81.6%)
CMYK84.1%, 0%, 53.8%, 18.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,216,032
CSS custom property--colour: #21D060;

Brightness & contrast

Relative luminance0.4628WCAG 2.x, 0 is black and 1 is white
Perceived brightness163.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.26:1
Contrast with white2.05:1WCAG normal text: Fail
Contrast with black10.26:1WCAG normal text: AAA
Greyscale equivalent#A3A3A3
Inverted#DE2F9F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D2BD56no red cones; affects about 1% of men; ΔE 61 from the original
Deuteranopia#BFB069no green cones; the most common form, about 1% of men; ΔE 60.9 from the original
Tritanopia#00CCB7no blue cones; rare, and affects men and women equally; ΔE 48.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.05:1WCAG large text: Fail
Contrast with black, large text10.26:1WCAG large text: AAA

Named colours

Limegreen · ΔE 18Medium spring green · ΔE 18.4Spring green · ΔE 19.2Light green · ΔE 23.7Pale green · ΔE 24.5Medium seagreen · ΔE 27
Nearest named CSS colourLimegreen (#32CD32)ΔE 17.98, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D02191
Analogous#39D021, #21D0B8
Triadic#6021D0, #D06021
Split complementary#B821D0, #D02139
Tetradic#2139D0, #D02191, #D0B821

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7F6D8
Lighter +30%#9BEFB9
Lighter +20%#6FE89B
Lighter +10%#43E17C
Darker −10%#1AA44C
Darker −20%#137837
Darker −30%#0C4C23
Darker −40%#05200F
More saturated +25%#03EE58
Less saturated −25%#3FB268

Channel breakdown

R33
G208
B96
Red33 (12.9%)
Green208 (81.6%)
Blue96 (37.6%)
Hue141.6°
Saturation (HSL)72.61%
Lightness47.25%
Dominant channelGreen
Hex per channelR 21 · G D0 · B 60

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Every value on this page was computed from “21d060” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.

This page is marked noindex: duplicate of /21d60.